How Much Does a Guinea Pig Cost? (Monthly and Lifetime)

In 2023, Household Pets researched the lifetime cost of owning a dog; this analysis was improved by using forecasted inflation to calculate future costs. This overview will allow guinea pig owners to budget their future spending.

Key Finding - Owning a guinea pig can cost up to £8,024.02 over its lifetime.
HouseholdPets.co.uk
2023

Methodology (How Costs Are Calculated)

1) By using products found at petsathome.com and other available sources online, the cost breakdown of owning a guinea pig can prepare owners for the financial side of this pet.

2) As guinea pigs can range in sizes, this has been considered when analysing the products and prices.

3) These costs have been estimated for future years by using an inflation forecast and the average lifespan of a guinea pig, which is 6 years.

This report can be used by guinea pig owners to prepare themselves for future costs.

Results

The cost of owning a guinea pig can be broken down to lifetime costs and monthly costs.

These totals can be split further by the size of the guinea pig, either small or large. This is due to the different sizes consuming different quantities of food.

Lifetime Cost of Owning a Guinea Pig

Guinea Pig SizeMinimum Lifetime CostMid Lifetime CostMaximum Lifetime Cost
Small Guinea Pig from a Breeder (0.9kg | 6 years)£1,420.82£4,220.40£7,728.42
Small Guinea Pig from Pets at Home (0.9kg | 6 years)£1,435.82£4,195.40£7,673.42
Large Guinea Pig from a Breeder (1.5kg | 6 years)£1,570.99£4,406.43£8,024.02
Large Guinea Pig from Pets at Home (1.5kg | 6 years)£1,585.99£4,381.43£7,969.02
Key Finding - The first year of owning a guinea pig is the most expensive in its lifetime by £314.86.
HouseholdPets.co.uk
2023
Annual Cost of Owning a Guinea Pig

Monthly Cost of Owning a Guinea Pig

Guinea Pig SizeMinimum Monthly CostMid Monthly CostMaximum Monthly Cost
Small Guinea Pig from a Breeder (0.9kg | 6 years)£19.73£58.62£107.34
Small Guinea Pig from Pets at Home (0.9kg | 6 years)£19.94£58.27£106.58
Large Guinea Pig from a Breeder (1.5kg | 6 years)£21.82£61.20£111.44
Large Guinea Pig from Pets at Home (1.5kg | 6 years)£22.03£60.85£110.68

Detailed Data - See All the Costs of Owning a Guinea Pig

The overall total can be split into the initial and ongoing costs.

Initial costs are purchases and payments made when first buying the guinea pig.

Ongoing costs include items that should be bought regularly throughout the pet’s lifetime.

The tables shown below lists the essential items that should be bought when owning a guinea pig as well as the prices.

Initial Costs

There are several items that must be bought when first buying a guinea pig; these initial costs include the guinea pig itself, a cage or hutch, bowls, and toys, for example. With all of this, and more purchases, guinea pig owners can expect to spend between £261.67 and £1,456.18 in the first year of owning the pet.

Cost of the Guinea Pig

Type of Guinea Pig Minimum Cost Mid Cost Maximum Cost
Guinea Pig from a Breeder £10.00 £50.00 £80.00
Guinea Pig from Pets at Home £25.00 £25.00 £25.00

Guinea pigs bought from Pets at Home are £25 each, but the price varies when the guinea pig is bought from a breeder.

Other One-Off Initial Costs

ItemMinimum CostMid CostMaximum Cost
Bowl£2.00£4.597.00
Water Bowl£2.00£3.00£6.00
Hutch/Cage£35.00£108.00£240.00
Litter Tray£8.00£10.00£12.00
Bed£6.00£12.00£18.00
Toy£1.00£5.00£11.00
Carrier£12.00£18.00£54.69
Brush£5.00£7.00£9.00

Ongoing Costs

The ongoing costs can be affected by the size of the guinea pig, especially the amount of food required. Guinea pig owners can spend between £1,420.82 and £8,024.02 over the course of their guinea pigs’ lives.

Cost to Feed a Guinea Pig

Guinea pigs diet consists of hay, vegetables, and nuggets. Nuggets is one of the most expensive aspects of its diet; owners can expect to pay £213.49 for a year’s supply.

Monthly Food Costs

Guinea Pig SizeMinimum Monthly CostMid Monthly CostMaximum Monthly Cost
Small Guinea Pig from a Breeder (0.9kg | 6 years)£2.98£10.34£12.69
Small Guinea Pig from Pets at Home (0.9kg | 6 years)£2.98£10.34£12.69
Large Guinea Pig from a Breeder (1.5kg | 6 years)£5.06£12.92£17.79
Large Guinea Pig from Pets at Home (1.5kg | 6 years)£5.06£12.92£17.79

Lifetime Food Costs

Guinea Pig SizeMinimum Lifetime CostMid Lifetime CostMaximum Lifetime Cost
Small Guinea Pig from a Breeder (0.9kg | 6 years)£214.31£744.16£985.34
Small Guinea Pig from Pets at Home (0.9kg | 6 years)£214.31£744.16£985.34
Large Guinea Pig from a Breeder (1.5kg | 6 years)£364.48£930.20£1,280.94
Large Guinea Pig from Pets at Home (1.5kg | 6 years)£364.68£930.20£1,280.94
Key Finding - Guinea pigs could eat up to 22.75kg of nuggets during their lives.
HouseholdPets.co.uk
2023

Cost of Bedding

Guinea pig cages and hutches sometimes need to be cleaned twice a week. Bedding is an ongoing cost that can cost up to £34.50 a month.

Monthly Bedding Costs

Item Minimum Monthly Cost Mid Monthly Cost Maximum Monthly Cost
Bedding £4.15 £16.01 £34.50

Lifetime Bedding Costs

Item Minimum Lifetime Cost Mid Lifetime Cost Maximum Lifetime Cost
Bedding £299.06 £1,152.76 £2,483.90

Other Ongoing Costs

ItemMinimum Annual CostMid Annual CostMaximum Annual Cost
Hay£28.68£91.08£227.88
Treats£19.08£70.68£143.88
Straw£29.88£40.68£51.48
Shampoo£3.25£4.00£5.00
Flea, Tick, and Worm Treatment£30.00£74.00£79.00

Final Words

Guinea pigs should live in pairs or groups; this will affect the costs. Emergency vet care will also change the total costs.